Class CachedStylesheet

  • All Implemented Interfaces:
    Stylesheet

    public class CachedStylesheet
    extends java.lang.Object
    implements Stylesheet
    Wraps a stylesheet and provides a cache to avoid having several instances of the same style.

    When a style is requested for a given widget, its style is retrieved from the wrapped stylesheet. If an equal style is available in the cache, it is returned. Otherwise, the style is added to the cache.

    • Constructor Summary

      Constructors 
      Constructor Description
      CachedStylesheet​(Stylesheet stylesheet)
      Creates a cached stylesheet with the given stylesheet to wrap and the default cache size.
      CachedStylesheet​(Stylesheet stylesheet, int size)
      Creates a cached stylesheet with the given stylesheet to wrap and the given cache size.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      Style getStyle​(Widget widget)
      Gets the style for a widget.
      • Methods inherited from class java.lang.Object

        clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • CachedStylesheet

        public CachedStylesheet​(Stylesheet stylesheet)
        Creates a cached stylesheet with the given stylesheet to wrap and the default cache size.
        Parameters:
        stylesheet - the sytlesheet to wrap.
      • CachedStylesheet

        public CachedStylesheet​(Stylesheet stylesheet,
                                int size)
        Creates a cached stylesheet with the given stylesheet to wrap and the given cache size.
        Parameters:
        stylesheet - the sytlesheet to wrap.
        size - the size of the cache.
    • Method Detail

      • getStyle

        public Style getStyle​(Widget widget)
        Description copied from interface: Stylesheet
        Gets the style for a widget.
        Specified by:
        getStyle in interface Stylesheet
        Parameters:
        widget - the widget to get the style for.
        Returns:
        the style applied to the widget.